TY - RPRT TI - Use of the superpopulation approach to estimate breeding population size: An example in asynchronously breeding birds AU - K.A. Williams AU - P. C. Frederick AU - James D. Nichols PY - 2011 DO - 10.1890/10-0137.1 UR - https://pubs.usgs.gov/publication/70035150 ID - 70035150 ER -